Consider the following code as an illustration: Unfortunate this code is inefficient if the words list is long. The root of the problem is this statement: For each loop iteration, this statement ...

As we know, compilers optimize the source code. If the code is executed as it is written, it will not be efficient. If the compiler did not apply optimizations, it would execute a loop body per ...

Certain principles hold for the use of iterators: In general, you should be able to have multiple traversals in progress at the same time; that is, an iterator should allow for the concept of nested ...